From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from BN8PR05CU002.outbound.protection.outlook.com (mail-eastus2azon11011008.outbound.protection.outlook.com [52.101.57.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CB7D3FAE0D for ; Mon, 4 May 2026 19:53:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.57.8 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777924404; cv=fail; b=ONjtmXEtac9cPupZ3Ri8uqBcH1iV6ITYQ2jlZkzhOGoO4rXrnCmEfx+IwqdPmQxiWBuL6FpGWJq5S+XR7VhpHX4F3s+CkO6VlLav6kMGoHB7xWkcnhM8F+4lSuyGEYgQ6qWFmQKsZZjBp8wg86SwYoRBI/Yu2Yr9m9m91BLf02g= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777924404; c=relaxed/simple; bh=XK08sKZsZH9ZAgnVOXCjjwHqDbBqhD2tj0JQkuVOlyM=; h=Message-ID:Date:Subject:From:To:Cc:References:In-Reply-To: Content-Type:MIME-Version; b=beXqBrwz7RYSdazII2uXCzviNib74Eoe1L35hfEuLlCIzbRA7FnKT/z4gDmGxhheQc5aMgvuyWIRgr67q/43HFWmOjCp2PpAa2/oZo0vwT7fHRczR9dIJXCvQVt/4AePs8R8rhhfmmsZThg/VsY2jp0cN1rkufKNbS+OvAlKFek= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=UWzvg5S3; arc=fail smtp.client-ip=52.101.57.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="UWzvg5S3" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Vz4LgHcOO5ZUHsrpWh66SsYCbn/IgwP4LAkh/mO/oFr/Oht5vmejM3iXsga4y6GYaTU855OjQyF7BGfPbT4jLwOpqRdnzYneoICjcKn7e4WDua4RDeszqPxHX4nKoqnc5zaRnFH7awpVArkAnQjmQkO5xhNjgXRjVNb2MbYE18Tv1dW4CnZNDOxxe8JE4r6zXCcvbN9T1wzhq1NFuB5qAWHS+ZGjH3uqVzcmLJbhqSoKYQXMKsZeIq6UPK4ZLaC3mhaEokdiiCvu+DRrM+JWb/eCzKfydfTi4oEMnHfmMgUirdOoAL22OzlFdBK2SzMoMi6TRK+kPAlj+vc11wYrIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=vm8WTX9NofTiFh51W55mkcWzqls/w+L4gjET9Mc8E8M=; b=nQyYklzytONrdKxyRrIQOHkqGos7cSBsEw2VgJInygx3HvphbmCUoo0vEkYW0XT5RFxeIfsjQ/4lMGgRySYwgCUJJqlZ5ICJ0xEng0YqwAoLA+GTCz+uOp5sH2dPx9lfOuJQ9EFZGOGThT86ogoSH6rMcYP4RtkeM3/Bi49k3gZra7JEKLx6mphP3hh9C3bWgebEYY+LUTO/Z70EC9Baq8oSI65yR8nq3oPdiXrZJGRvYpexI13nE0wzEtgDoERb22jK7yelSl8ffdHTt7KJbI0sWpDr+h5mP+YWXOfpRW7vu01s136cbil7W0MA9IjiVQQvbnB5Nfk4auwB5S1pmQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=vm8WTX9NofTiFh51W55mkcWzqls/w+L4gjET9Mc8E8M=; b=UWzvg5S3thXwRvBCtllYxXC3n9csLe6Byo2Kb6Me8roVlRbH1Vxvfk7YpP8B40Z/AJCtMGjm/Jvutm5UfI67wlq0xKWhMmtvLPUsLB9K0qNgnhd/q1nZ5Kwz1lK9r/pE9Lc3hNNW3zBBo011097M0RrXOO6OdlrbQcqEqCnt2ww= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from SA0PR12MB4557.namprd12.prod.outlook.com (2603:10b6:806:9d::10) by SA3PR12MB9177.namprd12.prod.outlook.com (2603:10b6:806:39d::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9870.25; Mon, 4 May 2026 19:53:19 +0000 Received: from SA0PR12MB4557.namprd12.prod.outlook.com ([fe80::885a:79b3:8288:287]) by SA0PR12MB4557.namprd12.prod.outlook.com ([fe80::885a:79b3:8288:287%5]) with mapi id 15.20.9870.023; Mon, 4 May 2026 19:53:19 +0000 Message-ID: Date: Mon, 4 May 2026 14:53:18 -0500 User-Agent: Mozilla Thunderbird Subject: Re: [6.18.y] Missing TLB fix for 6.18.y Content-Language: en-US From: Mario Limonciello To: stable@vger.kernel.org Cc: mjanes@netflix.com, "Deucher, Alexander" References: <04e60ca1-5acd-4c18-aa48-f5650b301137@amd.com> In-Reply-To: <04e60ca1-5acd-4c18-aa48-f5650b301137@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SN6PR08CA0020.namprd08.prod.outlook.com (2603:10b6:805:66::33) To SA0PR12MB4557.namprd12.prod.outlook.com (2603:10b6:806:9d::10) Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA0PR12MB4557:EE_|SA3PR12MB9177:EE_ X-MS-Office365-Filtering-Correlation-Id: 3e572f6a-3114-4e87-a0b0-08deaa16ca89 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024|56012099003|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SA0PR12MB4557.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(1800799024)(56012099003)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?ek5oTy9kOGxtYnRsOHJXaGEyOUFrbzRyNzk0OWdzT0QxZm9xM2h1SXlvOXZi?= =?utf-8?B?d0tDQ3JRWlBycUQ0MWhNd3lPcWRDRGxnMXV0a3BiWmgvN01tWXVjZFdnVURa?= =?utf-8?B?YUp5ckw1Vk43V2NWdFNJMElhNk5ZRnVOOGJGZE44eVhsTVBCa2ZwbE1GK0ta?= =?utf-8?B?V2RybmhLMHVsYkdMMUJZT3JiS1kwbTRBSTI1TDJQRzBsMFUzZ0pPNGJFN0lI?= =?utf-8?B?ZjI5dE9LR1A4MVIzZjQ5c1YyQTFoNzgydm90dDNUQ2I4V3dEQWlnTUgrVWFz?= =?utf-8?B?N24yNWthZDZrNVJnUUhZTkVja1l0VWE2TkxZak5VRXQzaG1INWpJeURPNXpj?= =?utf-8?B?RUdSb1gyMkpTdVpBalM4ZFZZZkNIZjJiU3dVNmFtTHBzWEs4MEhTQzZBRzBl?= =?utf-8?B?eGwrU1BYbzArNkVtY2cvQ21WNTB5OGM5aWUwdTBYS0VPOS91cUJBY29WdjBP?= =?utf-8?B?dHlGQUYzeENJM2NPNCtiV0x2UkZ5dXN0azJ3eVJRR1JMRmdUZVB0S3VCNWZ3?= =?utf-8?B?eFdsQUNCVG5uRVlaS3VQckVoYnNWaVVyTjdRK01ZT1hFdFBuVlkxNVZCWFJj?= =?utf-8?B?d3V5SEwvV0ZKQlVzVE1iVjlJWWxBMmVpWll5S3hxWENRZ08wYVRJOXpSSm4r?= =?utf-8?B?WDRDdU4zOXV1OTN5cmhJVXd6M3l6RWE2T01sT3VxUVN3dTJGaDVnaVdBQzFj?= =?utf-8?B?R2t0cW1EN0VFTzRsVENMRHpVSTFPTzg4c3RwakxSUjNnRkNYWURsMThGbUVv?= =?utf-8?B?bTgvSVFvVnNDNURMbVNhSEViZE15K1duTXpMeW5lNXFmOXFGQmhYdGlDRWdC?= =?utf-8?B?bWJKRytaNE13YmcwZUxRcURkem0xRW5UTkZ6d2xsalM1a0xLYXJKQWpNMThK?= =?utf-8?B?N0xoOFJ5R0x1ZDQyeHlGY250THNYdy9lTEVUbHExYzAvMWM3UHdmUG1hWWE5?= =?utf-8?B?UGNrMEdBd2JoNWdFelZ4eVliY0xXNEhNVXZ2NUpCcW9vM3JFMXUvdzBKbGdW?= =?utf-8?B?c1FuM0dBdy9Od0Q5Q2dFQmxLQkFkK005RWhLamFQdXlKMVhWMHUyeVByMXJq?= =?utf-8?B?alY3QXRYZ2tNSkloeld6U1VSclYzZEh5SGx5NXltS1lPc0Z5SmVmV1RFNzBy?= =?utf-8?B?RzhnclZubTZ3SHpCYVdSZnpKVXYyZjdBdWtSeDBqT08wL05BdzhNNm9RaXFl?= =?utf-8?B?QVNxNWhHbTlvWkNNYjMva2svU1AvUG9kL1prc0duY2hwN3NJbExsTzJKa0RZ?= =?utf-8?B?NVVxVHpWTGJMeXZmMmdlaHY1SjR1R1A3ZVo1RFdLazF3c1BHcXFaaTBUaVE3?= =?utf-8?B?aW1UdUpSdVhMdWx3UElsR2pNK1lyZ1liM3hWNFpmajlSS1A4aEhIZVFzSjNK?= =?utf-8?B?aUJ5MGhGS09DVnEzRlRYRjBsTUdUaGthTGYxdmRpNkZhMFZ5SzJFOWhoUDVM?= =?utf-8?B?am0rdE1BVHcrUDNvUENtdG52S0Exb0J5azYzU1RJMGt3RWNWekdqdUZ0QWc3?= =?utf-8?B?YmlwaXhYWGpOcE1rK1lTZkpubENiaGNoMVBFcG0yRGI4UWNxYjlqamZiWTlV?= =?utf-8?B?ai9JZ3FEandvS1Z5TkM1TmMvZDN2c3pyWmdDV0dCNWx0L0dqT1ZRckYyOGJ3?= =?utf-8?B?WTlaRXZ5UmFtc3pycitUSGtnZm5UaXp4c0Qrbk5uUDA1SmJkUXZaM1lCUGoz?= =?utf-8?B?YjNpMDMzdjljZEFBeHNoZmJONk1pRWFSV3Zocyt3a3FxT2ljQWNnMUJNYU5l?= =?utf-8?B?a2twWlRrYjJZNEtLdzZyS3hpM2xqWXZ0MGN4QmxIbGlLai8wTUtQYUxXYTk4?= =?utf-8?B?UnI3YVpYbXFUOHNUT1BOL010RENGa0lkb2VtZ3B4WWdSZUhJNVZmclZwS3c4?= =?utf-8?B?cjZkTHUvc2JQa1lUN3FnVUdVWVpNN25CMzRnTkxkNGYvVE1SSUlaWFg3N2ov?= =?utf-8?B?RHBkb25iQ3c5RUZib1k0YnNDbXRTdEk1RGFoWFU5TnBOYXh4YVFYYlBHOC95?= =?utf-8?B?SWZCY3dsdm5FRkUxeXowK1J1NVJTOCs4d0NHNmNNNXA0NHVFT0JrRVpIU3Zx?= =?utf-8?B?SmJTVFNydTFkK0MwWml0WTdVYW9aVWdsN2F6R3lRMUpRZWZlTmtzRVpBL0RO?= =?utf-8?B?QmRKN0o1UnVZWTJnbzF5Q3dCVXEvT0grRmYwVGVhQ0dXY0diVFNyWU14Z3Ex?= =?utf-8?B?YlY1b2dqYm5XWlpuSm1QWEliL3NSMGo2RXJKWlpycFkzSWs0eFFicGpsWHRz?= =?utf-8?B?YWl4QUFPdSs2SFJyRXpSbzJpUkN3R0UydmYva2tMV1lPV2d1QXl2UURSMXVK?= =?utf-8?B?UWtaRks3RlVPL1hSOFdPazFibk5nNVozUmFUU284VkhKbUFocjc3dz09?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3e572f6a-3114-4e87-a0b0-08deaa16ca89 X-MS-Exchange-CrossTenant-AuthSource: SA0PR12MB4557.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 May 2026 19:53:19.8360 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: qZhY4ZRcssuAUzKhHa4KwKb852wM06eCTcC6jW236IxBa0OwjTJZ65cC2lIdow5RjLL8kIAfAyzjp8a/rvwlUw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB9177 On 5/4/26 14:43, Mario Limonciello wrote: > Hi, > > Mark Janes noticed that commit e9f58ff991dd4 ("drm/amdgpu: rework how we > handle TLB fences") was missing from 6.18.y. > > This went into 7.0-rc5 and was backported to 6.19.y but not 6.18.y. > > This is because this was one of those cases that the "Fixed" commit was > in both 6.18 and 6.19.y as different hashes: > > b4a7f4e7ad2b120a94f3111f92a11520052c762d > f3854e04b708d73276c4488231a8bd66d30b4671 > > So can you please backport e9f58ff991dd4 to 6.18.y? > > Thanks, Alex just noted there are a few other dependencies. f4db9913e4d3 ("drm/amdgpu: validate the flush_gpu_tlb_pasid()") e3a6eff92bbd ("drm/amdgpu: Fix validating flush_gpu_tlb_pasid()") 9163fe4d790f ("Revert "drm/amdgpu: don't attach the tlb fence for SI"")